Guide
Aso Onsenkyo is a collective term for the hot spring-rich areas surrounding Mt. Aso in the Aso District of Kumamoto Prefecture. This region is a treasure trove of diverse thermal experiences, bringing together various hot spring-towns such as Uchimaki Onsen, Akamizu Onsen, Shiromizu Onsen, Tochigi Onsen, Taratama Onsen, Jigoku Onsen, and Yunotani Onsen. Each area offers its own distinct character, allowing visitors to enjoy a wide range of hot spring experiences alongside the majestic scenery of the Aso caldera.
The various hot spring areas within Aso Onsenkyo are deeply connected to the geography of Mt. Aso. Due to the unique geological conditions of the volcanic region, this area has been celebrated as a hot spring destination since ancient times. Each hot spring town carries its own unique name and history, forming an integral part of the local cultural landscape and the heritage of the Kumamoto region.
Aso Onsenkyo is composed of multiple distinct hot spring-towns, each offering a unique atmosphere. For instance, Uchimaki Onsen and Akamizu Onsen are well-known for their specific characteristics, while Jigoku Onsen offers a more rugged, natural experience. Throughout the entire area, visitors can enjoy a diverse range of hot spring environments that leverage the spectacular volcanic landscape of the Mt. Aso periphery.
You can enjoy different facets of Aso Onsenkyo depending on the season. The most pleasant times to visit are from March to May (Spring) and September to November (Autumn), when the weather is mild and comfortable. We recommend enjoying the scenic views during the day and unwinding in the hot spring facilities in the evening to fully embrace the relaxation.
The primary activity in Aso Onsenkyo is, of course, enjoying the hot springs. Each facility within the different areas, such as those in Uchimaki Onsen, offers the chance to soak in various types of thermal waters. By visiting different locations, you can experience the unique mineral properties and characteristics of each specific hot spring.
Aso Onsenkyo includes several distinct hot spring-towns: Uchimaki Onsen, Akamizu Onsen, Shiromizu Onsen, Tochigi Onsen, Taratama Onsen, Jigoku Onsen, and Yunotani Onsen. These areas form a diverse cluster of hot spring-towns based on the unique geological and geographical conditions of the Mt. Aso region.
When using hot spring facilities, please keep the following points in mind: